当我尝试连接到 Ubuntu Studio 上的网络摄像头和麦克风时遇到了问题。这是我在 3 天内搜索网络并尝试了很多不同方法后得到的数据。
问题是：重启后，我可以使用 Messenger 与手机通话，并且摄像头和麦克风都正常。但是当连接到其他电脑（Linux Mint 和 Windows 10）时，摄像头几乎是黑的，他们可以听到我的声音，但我听不到他们的声音。
下面是我的硬件的长列表...我需要帮助来了解如何在 acer aspire 上启用摄像头和麦克风
NAME="Ubuntu"
VERSION="20.04.1 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04.1 LTS"
VERSION_ID="20.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal
Audio: Device-1: Advanced Micro Devices [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio vendor: Acer Incorporated ALI
driver: snd_hda_intel v: kernel bus ID: 03:00.1 chip ID: 1002:15de
Device-2: Advanced Micro Devices [AMD] Family 17h HD Audio vendor: Acer Incorporated ALI driver: snd_hda_intel
v: kernel bus ID: 03:00.6 chip ID: 1022:15e3
Sound Server: ALSA v: k5.4.0-64-lowlatency
ile Edit Options Buffers Tools Help
I: Bus=0003 Vendor=0408 Product=a031 Version=0006
N: Name="VGA WebCam: VGA WebCam"
P: Phys=usb-0000:03:00.4-1/button
S: Sysfs=/devices/pci0000:00/0000:00:08.1/0000:03:00.4/usb3/3-1/3-1:1.0/input/input20
U: Uniq=
H: Handlers=kbd event16
B: PROP=0
B: EV=3
B: KEY=100000 0 0 0
I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HD-Audio Generic Front Headphone"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:08.1/0000:03:00.6/sound/card1/input21
U: Uniq=
H: Handlers=event17
B: PROP=0
B: EV=21
B: SW=4
journalctl -k | grep -Ei "sound|audio|video"
jan. 22 14:57:14 karlarne-Aspire kernel: ACPI: Added _OSI(Linux-Dell-Video)
jan. 22 14:57:14 karlarne-Aspire kernel: ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
jan. 22 14:57:14 karlarne-Aspire kernel: ACPI: Video Device [VGA2] (multi-head: yes rom: no post: no)
jan. 22 14:57:14 karlarne-Aspire kernel: input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0d/LNXVIDEO:02/input/input5
jan. 22 14:57:14 karlarne-Aspire kernel: Modules linked in: video i2c_hid(+) wmi hid
jan. 22 14:57:14 karlarne-Aspire kernel: videodev: Linux video capture interface: v2.00
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_intel 0000:03:00.1: Handle vga_switcheroo audio client
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_intel 0000:03:00.1: bound 0000:03:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
jan. 22 14:57:15 karlarne-Aspire kernel: input: HD-Audio Generic HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:08.1/0000:03:00.1/sound/card0/input19
jan. 22 14:57:15 karlarne-Aspire kernel: uvcvideo: Found UVC 1.00 device VGA WebCam (0408:a031)
jan. 22 14:57:15 karlarne-Aspire kernel: usbcore: registered new interface driver uvcvideo
jan. 22 14:57:15 karlarne-Aspire kernel: USB Video Class driver (1.1.1)
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC255: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_codec_realtek hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_codec_realtek hdaudioC1D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_codec_realtek hdaudioC1D0: mono: mono_out=0x0
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_codec_realtek hdaudioC1D0: inputs:
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_codec_realtek hdaudioC1D0: Headset Mic=0x19
jan. 22 14:57:15 karlarne-Aspire kernel: snd_hda_codec_realtek hdaudioC1D0: Internal Mic=0x12
jan. 22 14:57:15 karlarne-Aspire kernel: input: HD-Audio Generic Front Headphone as /devices/pci0000:00/0000:00:08.1/0000:03:00.6/sound/card1/input21
非常感谢！Karl